Cita APA (7a ed.)

Johnson, C. (2009). Intelligent business : coursebook: Pre intermediate business english. Pearson Education.

Cita Chicago Style (17a ed.)

Johnson, Christine. Intelligent Business : Coursebook: Pre Intermediate Business English. England: Pearson Education, 2009.

Cita MLA (8a ed.)

Johnson, Christine. Intelligent Business : Coursebook: Pre Intermediate Business English. Pearson Education, 2009.